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fix(zsh): widget decoration when non-existent

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This commit fixes commit f72c1464ab.
When the widget is undefined, we need to define it instead of decoraring
it.
This PR also makes the logic more robust and in case the decoration
function is used in other cases, expand its usage.
This commit is contained in:
Polo 2024-07-11 19:13:07 +02:00 committed by Jan De Dobbeleer
parent 816ac87dc3
commit 31d5de095e
1 changed files with 28 additions and 13 deletions
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41
src/shell/scripts/omp.zsh
View file

@ -156,12 +156,13 @@ function enable_poshtooltips() {
# Helper function for posh::decorate_widget
# It calls the posh function right after the original definition of the widget
# $1 is the name of the widget to call
# $2 is the posh widget name
# $1 is the posh widget name
# $2.. are the name of the widget to call + potential args
posh::call_widget()
{
builtin zle "${1}" &&
${2}
local posh_widget=$1;shift
builtin zle "${@}" &&
${posh_widget}
}
# decorate_widget
@ -171,21 +172,35 @@ posh::call_widget()
# $2: The name of the posh function to decorate it with
function posh::decorate_widget() {
typeset -F SECONDS
local prefix=orig-s$SECONDS-r$RANDOM # unique each time, in case we're sourced more than once
cur_widget=${1}
posh_widget=${2}
local prefix=orig-s$SECONDS-r$RANDOM # unique
orig_widget=${1};shift
posh_widget=${1};shift
# from this point $@ does not have $1 $2 anymore
case ${widgets[$cur_widget]:-""} in
case ${widgets[$orig_widget]:-""} in
# Already decorated: do nothing.
user:_posh-decorated-*);;
# User defined
user:*)
zle -N $prefix-$cur_widget ${widgets[$cur_widget]#*:}
eval "_posh-decorated-${(q)prefix}-${(q)cur_widget}() { posh::call_widget ${(q)prefix}-${(q)cur_widget} ${(q)posh_widget} -- \"\$@\" }"
zle -N $cur_widget _posh-decorated-$prefix-$cur_widget;;
zle -N $prefix-$orig_widget ${widgets[$orig_widget]#*:}
eval "_posh-decorated-${(q)prefix}-${(q)orig_widget}() { posh::call_widget ${(q)posh_widget} ${(q)prefix}-${(q)orig_widget} -- \"\$@\" }"
zle -N $orig_widget _posh-decorated-$prefix-$orig_widget;;
# For now, do not decorate if it's not a user:*
*);;
# Built-in
builtin:*)
eval "_posh-decorated-${(q)prefix}-${(q)orig_widget}() { posh::call_widget ${(q)posh_widget} .${(q)orig_widget} -- \"\$@\" }"
zle -N $orig_widget _posh-decorated-$prefix-$orig_widget;;
# non-existent
*)
if [[ $orig_widget == zle-* ]] && (( ! ${+widgets[$orig_widget]} )); then
# The widget is a zle one and does not exist, we can safely create it
# Otherwise, do nothing
eval "_posh-decorated-${(q)prefix}-${(q)orig_widget}() { ${(q)posh_widget} }"
zle -N $orig_widget _posh-decorated-$prefix-$orig_widget
fi
;;
esac
}